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Delta Air Lines

Is DL3861 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: · Scheduled departure date (UTC)

Arrived

16 min late

Official source · Updated

Departure

Buffalo

BUF

Scheduled

Sep 14

Arrival

Detroit

DTW

Actual

Scheduled 13:11

Sep 14

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Service date: · Scheduled departure date (America/Detroit)

Arrived

17 min late

Official source · Updated

Departure

Detroit

DTW

Actual

Scheduled 10:25

Sep 14

Arrival

Buffalo

BUF

Actual

Scheduled 15:01

Sep 14

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • BUF → DTW

    103 min late

  • DTW → BUF

    89 min late

  • BUF → DTW

    18 min late

  • DTW → BUF

    4 min early

  • BUF → DTW

    24 min late
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
22
Arrivals over 15 minutes late
9
Observed cancellations
0
Observed occurrences
35

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

DL3861 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedBuffaloDetroit
View this flight’s market
103
Sep 19, 2026ArrivedDetroitBuffalo
View this flight’s market
89
Sep 18, 2026ArrivedBuffaloDetroit
18
Sep 18, 2026ArrivedDetroitBuffalo
-4
Sep 17, 2026ArrivedBuffaloDetroit
24
Sep 17, 2026ArrivedDetroitBuffalo
6
Sep 16, 2026ArrivedBuffaloDetroit
20
Sep 16, 2026ArrivedDetroitBuffalo
22
Sep 14, 2026ArrivedBuffaloDetroit
16
Sep 14, 2026ArrivedDetroitBuffalo
17
Sep 13, 2026ArrivedBuffaloDetroit
-22
Sep 13, 2026ArrivedDetroitBuffalo
-10
Sep 11, 2026ArrivedBuffaloDetroit
-4
Sep 10, 2026ArrivedBuffaloDetroit
2
Sep 10, 2026ArrivedDetroitBuffalo
5
Sep 9, 2026ArrivedDetroitBuffalo
15
Sep 8, 2026ArrivedBuffaloDetroit
-4
Sep 8, 2026ArrivedDetroitBuffalo
5
Sep 7, 2026ArrivedAugustaAtlanta
2
Sep 7, 2026ArrivedAtlantaAugusta
-2
Sep 4, 2026ArrivedAugustaAtlanta
7
Sep 4, 2026ArrivedAtlantaAugusta
4

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